| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Navicula bisulcata var. undulata (Grunow) Prochazka 1923, p. 79 | |||
| Basionym | Navicula affinis var. undulata Grunow 1860 | ||
| Published in | Prochazka, J.S. 1923 [ref. 001822]. Katalog Ceskych Rozsivek. Archiv pro Prirodovedecky Vzykum Cech. V Komisi Fr. Rivnace. Praha 17(2):114 pp. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | uncertain/not verified | |
| List of nomenclatural synonyms | Navicula affinis var. undulata Grunow 1860 Navicula iridis var. undulata (Grunow) Van Heurck 1885 Neidium affine (affinis) var. undulata (undulatum) (Grunow) Cleve 1894 Neidium amphirhynchus var. undulatum (Grunow) Meister 1912 | ||